Step-by-step instructions for how to build nine different types of catapults and trebuchets. Including dimensional drawings of all wooden parts, detailed assembly instructions and more!
$24.95 more info

Torsion and Tension catapult plans including the Onager, Ballista, Petraria, Mangonel, Scorpion II and a new RatTrap Catapult, plus lots of other useful and interesting information about catapults and model making!
$8.95 more info

Catapult Design, Construction and Competition with the Projectile Throwing Engines of the Ancients, and Foreword by Ron Toms.
If you've ever wanted to have a catapult or trebuchet competition, then you need this book!
$19.95 more info